Conceptadvanced
Legendre symbol
Also called quadratic character mod p.
(a/p) is 1, -1 or 0 according to whether a is a residue, nonresidue or divisible by the odd prime p.
(a/p) is 1, -1 or 0 according to whether a is a residue, nonresidue or divisible by the odd prime p.
About this page
The build computes these levels from the evidence in the repository. Each row says what the next level needs. Read what the levels mean.
| Ladder | Level | What the next level needs |
|---|---|---|
| Human proof | H0 no proof |
|
| Lean | L0 no Lean part |
|
| Visual | V0 none |
|
| Writing | W0 stub |
|
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